The manga started serialization from 2008 in the magazine Dessert and was adapted into a TV anime series in 2012.

The story follows Mei Tachibana, a girl who has never made friends or had a boyfriend in 16 years. One day she accidentally injures Kurosawa Yamato, the most popular boy in school. For some reason, Yamato becomes interested in Mei and starts a one-sided friendship with her.